<template>
  <div>
    <NavType />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <li class="with-x" v-if="searchParams.categoryName">
              {{ searchParams.categoryName }}
              <i @click="removeCategoryNameTag">×</i>
            </li>
            <li class="with-x" v-if="searchParams.keyword">
              {{ searchParams.keyword }}
              <i @click="removeKeywordTag">×</i>
            </li>
            <li class="with-x" v-if="searchParams.trademark">
              {{ searchParams.trademark.split(":")[1] }}
              <i @click="removeTrademarkTag">×</i>
            </li>
            <li
              class="with-x"
              v-for="(prop, index) in searchParams.props"
              :key="index"
            >
              {{ prop.split(":")[1] }}
              <i @click="removePropTag(index)">×</i>
            </li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector
          @searchForTrademark="searchForTrademark"
          @searchForProp="searchForProp"
        />

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li
                  :class="{ active: searchParams.order.split(':')[0] === '1' }"
                  @click="changeOrder('1')"
                >
                  <a>
                    综合
                    <i
                      v-show="searchParams.order.split(':')[0] === '1'"
                      class="iconfont"
                      :class="{
                        'icon-up': searchParams.order.split(':')[1] === 'asc',
                        'icon-down':
                          searchParams.order.split(':')[1] === 'desc',
                      }"
                    ></i>
                  </a>
                </li>
                <li
                  :class="{ active: searchParams.order.split(':')[0] === '2' }"
                  @click="changeOrder('2')"
                >
                  <a>
                    价格
                    <i
                      v-show="searchParams.order.split(':')[0] === '2'"
                      class="iconfont"
                      :class="{
                        'icon-up': searchParams.order.split(':')[1] === 'asc',
                        'icon-down':
                          searchParams.order.split(':')[1] === 'desc',
                      }"
                    ></i>
                  </a>
                </li>
              </ul>
            </div>
          </div>
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="good in goodsList" :key="good.id">
                <div class="list-wrap">
                  <div class="p-img">
                     <router-link :to="`/detail/${good.id}`"><img :src="good.defaultImg" /></router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ good.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a
                      title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】"
                      >{{ good.title }}</a
                    >
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <div class="fr page">
            <Pagenation
              :totalPages="searchList.totalPages"
              :pageNo="searchParams.pageNo"
              :total="searchList.total"
              :continuePage="5"
               @newPageNo="newPageNo"
              
            />
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapActions, mapGetters,mapState } from "vuex";
import SearchSelector from "./SearchSelector/SearchSelector";
export default {
  name: "Search",

  components: {
    SearchSelector,
  },

  data() {
    return {
      searchParams: {
        category1Id: "",
        category2Id: "",
        category3Id: "",
        categoryName: "",
        keyword: "",
        order: "2:desc",
        pageNo: 5,
        pageSize: 8,
        props: [],
        trademark: "",
      },
    };
  },

  /* mounted() {
    this.combineSearchParams();

    //直接发送请求(因为category1Id...可能是undefined,在发送请求的时候,数据会被自动忽略)
    this.getSearchList(this.searchParams);
  }, */

  computed: {
    ...mapGetters("search", ["goodsList"]),
     ...mapState("search", ["searchList"]),
  },

  methods: {
    ...mapActions("search", ["getSearchList"]),

    //2.每次发送请求前,合并搜索参数
    combineSearchParams() {
      //接受params参数
      const { keyword } = this.$route.params;
      //接受query参数
      const { category1Id, category2Id, category3Id, categoryName } =
        this.$route.query;

      //把params参数和query参数放在搜索参数数据上
      this.searchParams.keyword = keyword;
      this.searchParams.category1Id = category1Id;
      this.searchParams.category2Id = category2Id;
      this.searchParams.category3Id = category3Id;
      this.searchParams.categoryName = categoryName;
    },

    //3.移除tag的事件
    removeCategoryNameTag() {
      this.searchParams.categoryName = "";
      this.searchParams.category1Id = "";
      this.searchParams.category2Id = "";
      this.searchParams.category3Id = "";
      //重新发送请求
      this.getSearchList(this.searchParams);

      //清除地址栏中的categoryName等query数据 我们要留下params参数
      this.$router.replace({
        name: "search",
        params: this.$route.params,
      });
    },
    removeKeywordTag() {
      this.searchParams.keyword = "";
      //重新发送请求
      this.getSearchList(this.searchParams);
      //清除地址栏中的params数据 我们要留下query参数
      this.$router.replace({
        name: "search",
        query: this.$route.query,
      });

      //调用$bus上的自定义事件,清空Header组件中的search输入框内容
      this.$bus.$emit("clearSearch");
    },
    removeTrademarkTag() {
      this.searchParams.trademark = "";
      //重新发送请求
      this.getSearchList(this.searchParams);
    },

    removePropTag(index) {
      this.searchParams.props.splice(index, 1);
      //重新发送请求
      this.getSearchList(this.searchParams);
    },

    //4. 子传父的自定义事件回调函数(传递tradmark)
    searchForTrademark(value) {
      //接受到品牌点击的传值之后,修改params并重新发送请求
      this.searchParams.trademark = value;
      //重新发送请求
      this.getSearchList(this.searchParams);
    },

    //5. 子传父自定义事件回调函数(传递prop)
    searchForProp(value) {
      // console.log(value);

      //如果存在一模一样的值 则不再插入
      if (this.searchParams.props.includes(value)) return;

      //如果插入的数据之前有相同的id,我们则替换(先删掉 再push)
      this.searchParams.props = this.searchParams.props.filter((item) => {
        return item.split(":")[0] !== value.split(":")[0];
      });

      //把prop插入到searchParams的props数组中
      this.searchParams.props.push(value);
      // console.log(this.searchParams);

      //重新发送请求
      this.getSearchList(this.searchParams);
    },

    //6.点击排序的回调函数
    changeOrder(type) {
      const oldOrder = this.searchParams.order.split(":");
      let newOrder = "";
      //先判断当前点击的是否是当前的排序方式
      if (oldOrder[0] === type) {
        //点击的排序类型没有发生变化 我们只需要把排序方式取反
        newOrder = type + ":" + (oldOrder[1] === "desc" ? "asc" : "desc");
      } else {
        //点击的排序类型发生了变化 直接使用默认排序方式
        newOrder = type + ":" + "asc";
      }

      console.log(newOrder);
      //改变数据
      this.searchParams.order = newOrder;

      //重新发送请求
      this.getSearchList(this.searchParams);
    },   
    //7.子传父自定义事件回调(页码)
    newPageNo(page) {
      console.log(page, "page");
      this.searchParams.pageNo = page;
      //重新发送请求
      this.getSearchList(this.searchParams);
      },
  },

  watch: {
    $route: {
      //初始加载路由的时候,也会整理参数发送请求,这样就可以不用在mounted中书写了
      immediate: true,
      handler() {
        this.combineSearchParams();
        //路由改变之后,控制页码回到1
        this.searchParams.pageNo = 1;

        //直接发送请求(因为category1Id...可能是undefined,在发送请求的时候,数据会被自动忽略)
        this.getSearchList(this.searchParams);
      },
    },
  },
};
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;

        .sui-pagination {
          margin: 18px 0;

          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;

            li {
              line-height: 18px;
              display: inline-block;

              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }

              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }

              &.prev {
                a {
                  background-color: #fafafa;
                }
              }

              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }

              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }

              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }

          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
  }
}
</style>